<html><head><title>Change a column</title><meta name="HandheldFriendly" content="True"></head><body>Change a column<br><br><b>alter</b> <b>table</b> [database.[owner].]table <b>modify</b> {column [datatype] [[<b>not</b>] <b>null</b>]} <a href="w109049.html">(repeatable)</a></body></html>